Outlook 2007 rules for emails

Microsoft’s recently-released Outlook 2007 has extensive display limitations for HTML email. As such, the following rules must be obeyed:

* No background images
* No use of the “colspan” or “rowspan” attributes (yes, that means you will have to use nested tables)
* No CSS (internal, inline or external) Note: the limited CSS in the template is the only acceptable CSS we allow.